[at-spi2-core] Created tag AT_SPI2_CORE_2_21_4

[Mike Gorse <mgorse src gnome org>]

The unsigned tag 'AT_SPI2_CORE_2_21_4' was created.

Tagger: Mike Gorse <mgorse suse com>
Date: Mon Jul 18 18:54:11 2016 -0500

    Tag v2.21.4

Changes since the last tag 'AT_SPI2_CORE_2_21_2':

Cédric Valmary (1):
      Updated Occitan translation

Mike Gorse (4):
      atspi_accessible_clear_cache: don't crash if we have no children
      Correctly handle at-spi2-registryd dying when processing NameOwnerChanged
      at-spi-bus-launcher: session management fixes
      2.21.4

Piotr Drąg (1):
      Add Language headers to po files